//
//  ZBCheckOutUtils.m
//  ZBCheckOutUtils
//
//  Created by Never on 2018/3/28.
//  Copyright © 2018年 Never. All rights reserved.
//  校验工具类

#import "ZBCheckOutUtils.h"

@implementation ZBCheckOutUtils
//昵称(账号)
+ (BOOL) validateNickname:(NSString *)nickname
{
    
    //    NSString *nicknameRegex = @"^[\u4e00-\u9fa5A-Za-z0-9]{4,16}$";
    
    NSString *nicknameRegex = @"^[a-zA-Z0-9]{3,16}$";
    
    NSPredicate *passWordPredicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",nicknameRegex];
    
    return [passWordPredicate evaluateWithObject:nickname];
    
}



//姓名一般只允许包含中文或英文字母
+ (BOOL)isValidateName:(NSString *)name
{
    
    NSString *nameRegex = @"^[\u4E00-\u9FA5A-Za-z]{2,16}";
    
    NSPredicate *namePredicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",nameRegex];
    
    
    
    return [namePredicate evaluateWithObject:name];
    
}



/*
 
 ////2-6位，只含有汉字
 
 + (BOOL)validateUserName:(NSString *)name {
 
 NSString *nameRegex = @"^[\u4E00-\u9FA5]{2,6}$";
 
 
 
 NSPredicate *namePredicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",nameRegex];
 
 
 
 return [namePredicate evaluateWithObject:name];
 
 }
 
 */



//用户名
+ (BOOL) validateUserName:(NSString *)name

{
    
    NSString *userNameRegex = @"^[A-Za-z0-9]{4,16}+$";
    
    NSPredicate *userNamePredicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",userNameRegex];
    
    BOOL B = [userNamePredicate evaluateWithObject:name];
    
    return B;
    
}



//密码
+ (BOOL) validatePassword:(NSString *)passWord
{
    
    NSString *passWordRegex = @"^[a-zA-Z0-9]{6,16}+$";
    
    //只能输入数字和字母组合
    
    //    NSString *passWordRegex = @"^(?![0-9]+$)(?![a-zA-Z]+$)[0-9A-Za-z]{6,16}$";
    
    //NSString *passWordRegex = @"^[A-Za-z0-9]{6,20}$";
    
    NSPredicate *passWordPredicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",passWordRegex];
    
    return [passWordPredicate evaluateWithObject:passWord];
    
    
    
}



//手机号码验证
+ (BOOL) validateMobile:(NSString *)mobile

{
    
    //手机号以13，14(57), 17(0678), 15，18开头，八个 \d 数字字符
    
    NSString *phoneRegex = @"^((13[0-9])|(15[^4,\\D])|(17[0678])|(14[57])|(18[0,0-9]))\\d{8}$";
    
    NSPredicate *phoneTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",phoneRegex];
    
    return [phoneTest evaluateWithObject:mobile];
    
}



//邮箱
+ (BOOL) validateEmail:(NSString *)email

{
    
    NSString *emailRegex = @"[A-Z0-9a-z._%+-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,4}";
    
    NSPredicate *emailTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", emailRegex];
    
    return [emailTest evaluateWithObject:email];
    
}

//因为各个运营商开头号码不同，这里只匹配11位是比较好的方法
+ (BOOL) validPhoneNumber:(NSString *)mobile
{
    
    NSString *regex = @"^[0-9]{11}";
    
    NSPredicate *phoneTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",regex];
    
    return [phoneTest evaluateWithObject:mobile];
}

//验证电话号码 不带分隔符  02896331586
+ (BOOL) validateTel:(NSString *)tel

{
    
    /**
     
     * 大陆地区固话及小灵通
     
     * 区号：010,020,021,022,023,024,025,027,028,029
     
     * 号码：七位或八位
     
     */
    
    NSString *phoneRegex =@"^0(10|2[0-5789]|\\d{3})\\d{7,8}$";
    
    NSPredicate *phoneTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",phoneRegex];
    
    return [phoneTest evaluateWithObject:tel];
    
}



//只输入数字
+ (BOOL) validateNumber:(NSString *)number {
    
    NSString *numberRegex = @"^[0-9]*$";
    
    NSPredicate *numberTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", numberRegex];
    
    return [numberTest evaluateWithObject:number];
    
}


// 身份证验证
+ (BOOL)validateIDCardNumber:(NSString *)value
{
    
    value = [value stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
    
    
    
    int length = 0;
    
    
    
    if (!value) {
        
        return NO;
        
    }
    
    else {
        
        length = (int)value.length;
        
        
        
        if (length !=15 && length !=18) {
            
            return NO;
            
        }
        
    }
    
    // 省份代码
    
    NSArray *areasArray =@[@"11",@"12",@"13",@"14",@"15",@"21",@"22",@"23",@"31",@"32",@"33",@"34",@"35",@"36",@"37",@"41",@"42",@"43",@"44",@"45",@"46",@"50",@"51",@"52",@"53",@"54",@"61",@"62",@"63",@"64",@"65",@"71",@"81",@"82",@"91"];
    
    
    
    NSString *valueStart2 = [value substringToIndex:2];
    
    
    
    BOOL areaFlag =NO;
    
    
    
    for (NSString *areaCode in areasArray) {
        
        
        
        if ([areaCode isEqualToString:valueStart2]) {
            
            areaFlag =YES;
            
            break;
            
        }
        
    }
    
    
    
    if (!areaFlag) {
        
        return NO;
        
    }
    
    
    
    NSRegularExpression *regularExpression;
    
    NSUInteger numberofMatch;
    
    int year =0;
    
    switch (length) {
            
        case 15:{
            
            year = [value substringWithRange:NSMakeRange(6,2)].intValue +1900;
            
            if (year %4 ==0 || (year %100 ==0 && year %4 ==0)) {
                
                regularExpression = [[NSRegularExpression alloc] initWithPattern:@"^[1-9][0-9]{5}[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|[1-2][0-9]))[0-9]{3}$"
                                     
                                                                       options:NSRegularExpressionCaseInsensitive
                                     
                                                                         error:nil];//测试出生日期的合法性
                
            }else {
                
                regularExpression = [[NSRegularExpression alloc] initWithPattern:@"^[1-9][0-9]{5}[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|1[0-9]|2[0-8]))[0-9]{3}$"
                                     
                                                                       options:NSRegularExpressionCaseInsensitive
                                     
                                                                         error:nil];//测试出生日期的合法性
                
            }
            
            numberofMatch = [regularExpression numberOfMatchesInString:value
                             
                                                               options:NSMatchingReportProgress
                             
                                                                 range:NSMakeRange(0, value.length)];
            
            
            
            if(numberofMatch >0) {
                
                return YES;
                
            }else {
                
                return NO;
                
            }
            
        }
            
        case 18:
            
            year = [value substringWithRange:NSMakeRange(6,4)].intValue;
            
            if (year %4 ==0 || (year %100 ==0 && year %4 ==0)) {
                
                regularExpression = [[NSRegularExpression alloc] initWithPattern:@"^[1-9][0-9]{5}19[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|[1-2][0-9]))[0-9]{3}[0-9Xx]$"
                                     
                                                                       options:NSRegularExpressionCaseInsensitive
                                     
                                                                         error:nil];//测试出生日期的合法性
                
            }else {
                
                regularExpression = [[NSRegularExpression alloc] initWithPattern:@"^[1-9][0-9]{5}19[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|1[0-9]|2[0-8]))[0-9]{3}[0-9Xx]$"
                                     
                                                                       options:NSRegularExpressionCaseInsensitive
                                     
                                                                         error:nil];//测试出生日期的合法性
                
            }
            
            numberofMatch = [regularExpression numberOfMatchesInString:value
                             
                                                               options:NSMatchingReportProgress
                             
                                                                 range:NSMakeRange(0, value.length)];
            
            
            
            if(numberofMatch >0) {
                
                
                
                int S = ([value substringWithRange:NSMakeRange(0,1)].intValue + [value  substringWithRange:NSMakeRange(10,1)].intValue) *7 + ([value  substringWithRange:NSMakeRange(1,1)].intValue + [value substringWithRange:NSMakeRange(11,1)].intValue) *9 + ([value substringWithRange:NSMakeRange(2,1)].intValue + [value substringWithRange:NSMakeRange(12,1)].intValue) *10 + ([value substringWithRange:NSMakeRange(3,1)].intValue + [value substringWithRange:NSMakeRange(13,1)].intValue) *5 + ([value substringWithRange:NSMakeRange(4,1)].intValue + [value substringWithRange:NSMakeRange(14,1)].intValue) *8 + ([value substringWithRange:NSMakeRange(5,1)].intValue + [value substringWithRange:NSMakeRange(15,1)].intValue) *4 + ([value substringWithRange:NSMakeRange(6,1)].intValue + [value substringWithRange:NSMakeRange(16,1)].intValue) *2 + [value substringWithRange:NSMakeRange(7,1)].intValue *1 + [value substringWithRange:NSMakeRange(8,1)].intValue *6 + [value substringWithRange:NSMakeRange(9,1)].intValue *3;
                
                
                
                int Y = S %11;
                
                
                
                NSString *M =@"F";
                
                
                
                NSString *JYM =@"10X98765432";
                
                
                
                M = [JYM substringWithRange:NSMakeRange(Y,1)];//判断校验位
                
                
                
                if ([M isEqualToString:[value substringWithRange:NSMakeRange(17,1)]]) {
                    
                    return YES;// 检测ID的校验位
                    
                }else {
                    
                    return NO;
                    
                }
                
            }else {
                
                
                
                return NO;
                
            }
            
        default:
            
            return NO;
            
    }
    
}



//判断是否银行卡号
+ (BOOL) checkCardNo:(NSString*) cardNo{
    
    BOOL isNum = [ZBCheckOutUtils validateNumber:cardNo];
    
    if (!isNum) {
        return NO;
    }
    
    int oddsum = 0;    //奇数求和
    
    int evensum = 0;    //偶数求和
    
    int allsum = 0;
    
    int cardNoLength = (int)[cardNo length];
    
    int lastNum = [[cardNo substringFromIndex:cardNoLength-1] intValue];
    
    
    
    cardNo = [cardNo substringToIndex:cardNoLength -1];
    
    for (int i = cardNoLength -1 ; i>=1;i--) {
        
        NSString *tmpString = [cardNo substringWithRange:NSMakeRange(i-1,1)];
        
        int tmpVal = [tmpString intValue];
        
        if (cardNoLength % 2 ==1 ) {
            
            if((i % 2) == 0){
                
                tmpVal *= 2;
                
                if(tmpVal>=10)
                    
                    tmpVal -= 9;
                
                evensum += tmpVal;
                
            }else{
                
                oddsum += tmpVal;
                
            }
            
        }else{
            
            if((i % 2) == 1){
                
                tmpVal *= 2;
                
                if(tmpVal>=10)
                    
                    tmpVal -= 9;
                
                evensum += tmpVal;
                
            }else{
                
                oddsum += tmpVal;
                
            }
            
        }
        
    }
    
    
    
    allsum = oddsum + evensum;
    
    allsum += lastNum;
    
    if((allsum % 10) ==0)
        
        return YES;
    
    else
        
        return NO;
    
}


- (BOOL)isValidateByRegex:(NSString *)regex {
    
    NSPredicate *pre = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",regex];
    return [pre evaluateWithObject:self];
}


@end
